38．This museum ______ here for over 80 years. It ______ one of the oldest buildings in this city.
A．is; was B．had been; is C．was; has been D．has been; is
39. — Hey, Jane. ______ are you feeling now?
— Much better. Thanks.
A．What B．Where C．How D．When
40．______ to smile at your life when you are in trouble, and you will soon be happy again.
A. Try B. To try C．Trying D．Tried
